Conformation Effects of Base Modification on the Anticodon Stem-loop of Bacillus subtilis tRNATYR
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | Natural abundance 2D 1H-13C HSQC | 2.0 mM i6A,PSU-ASL, 10 mM potassium chloride, 0.02 mM EDTA, 10 mM potassium phosphate | 100% D2O | 6.3 | ambient | 298 | ||
| 2 | 2D 1H-1H NOESY | 2.0 mM i6A,PSU-ASL, 10 mM potassium chloride, 0.02 mM EDTA, 10 mM potassium phosphate | 100% D2O | 6.3 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| 2 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Felix | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 8 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | Felix | Accelrys Software Inc. | |
| 2 | data analysis | Felix | Accelrys Software Inc. | |
| 3 | data analysis | Insight II | Accelrys Software Inc. | |
| 4 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 5 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 6 | collection | VnmrJ | Varian | |
